Update lang/nodejs to 6.8.0.

Notable changes

- fs:
  - SyncWriteStream now inherits from Stream.Writable.
  - fs.existsSync() has been undeprecated. fs.exists() remains
    deprecated.
- http: http.request() now accepts a timeout option.
- module: The module loader now maintains its own realpath cache.
- npm: Upgraded to 3.10.8
- stream: Duplex streams now show proper instanceof Stream.Writable.
- timers: Improved setTimeout/Interval performance by up to 22%.

1 files changed, 16 insertions, 0 deletions

diff --git a/lang/nodejs/patches/patch-node.gyp b/lang/nodejs/patches/patch-node.gyp
new file mode 100644
index 00000000000..eed467b82d4
--- /dev/null
+++ b/lang/nodejs/patches/patch-node.gyp
@@ -0,0 +1,16 @@
+$NetBSD: patch-node.gyp,v 1.1 2016/10/13 14:09:12 fhajny Exp $
+
+Backport system zlib fix from upstream master.
+https://github.com/nodejs/node/pull/9077
+
+--- node.gyp.orig	2016-10-12 19:04:28.000000000 +0000
++++ node.gyp
+@@ -477,6 +477,8 @@
+         }],
+         [ 'node_shared_zlib=="false"', {
+           'dependencies': [ 'deps/zlib/zlib.gyp:zlib' ],
++        }, {
++          'defines': [ 'ZLIB_CONST' ],
+         }],
+ 
+         [ 'node_shared_http_parser=="false"', {